BSI DD 257-2:2003
$102.76
Methods of analysis of wood preservatives and treated timber – Quantitative analysis of wood preservative solutions and treated timber containing n-butyltin compounds. Determination of tributyltin, dibutyltin and monobutyltin
| Published By | Publication Date | Number of Pages |
| BSI | 2003 | 22 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | DRAFT FOR DEVELOPMENT |
| 2 | Committees responsible for this Draft for Development |
| 3 | Contents |
| 7 | Introduction 1 Scope |
| 8 | 2 Normative references 3 Terms and definitions 3.1 ethanolic hydrochloric acid 3.2 aqueous ethanolic hydrochloric acid 4 Method 1 — Polarographic method 4.1 Principle 4.2 Reagents and materials |
| 9 | 4.3 Apparatus |
| 10 | 4.4 Preparation of each ion-exchange column 4.5 Preparation of test solutions |
| 11 | 4.6 Procedure |
| 12 | 4.7 Calculations |
| 13 | 4.8 Expression of results 4.9 Precision 5 Method 2 — Thin-layer chromatographic method 5.1 Principle 5.2 Reagents and materials |
| 14 | 5.3 Apparatus 5.4 Preparation of the chromatography tank 5.5 Preparation of test solutions |
| 15 | Table 1 – Relative retention values ( |
| 16 | 5.6 Procedure 5.7 Calculations |
| 17 | 5.8 Expression of results 5.9 Precision |
| 18 | 6 Test report |
| 19 | Annex A (informative) Differentiation of monobutyltin trichloride and inorganic tin chloride compounds A.1 Principle A.2 Reagents and materials A.2.1 General A.2.2 Reagents A.2.3 Standard solutions A.3 Apparatus A.3.1 Chromatography tank A.3.2 Pre-coated thin-layer chromatography plates A.3.3 Disposable micropipettes A.3.4 Spray unit A.3.5 Source of broad spectrum unfiltered ultraviolet radiation. |
| 20 | A.4 Procedure Table A.1 – Relative retention values ( |
